Surname Rathidevi (Rathidevi 
) , in the world, is a very rare cognomen. The cognomen Rathidevi is habitual in Southern Asia, particularly India, where it is an extremely rare surname. Much more frequently, Rathidevi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rathidevi | Malaysia, Singapore, United States, South Africa, India |
Raj, Balakrishnan, Viswanathan, Gunasegeren, Ramamoorthy, Perumalsamy, Anandasakaran, Subramaniam, Theagarajah, Rathidevi D, O Suriah Applasamy, Sathiskumar, Manikandan, Nadarajan, Ramachandran, Jayakumar, Ramasamys, K Ramanath, Sri Ganendran, Ramasamy, Kathirga, Suthakar, Vtravathy, Golla, Reddy, Rathi, Coori, Devi, Devarajan, and Vijayaraghavan